14143648450 has 24 divisors (see below), whose sum is σ = 27691776720. Its totient is φ = 5359698000.

The previous prime is 14143648439. The next prime is 14143648459. The reversal of 14143648450 is 5484634141.

It is not an unprimeable number, because it can be changed into a prime (14143648459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7443076 + ... + 7444975.

It is an arithmetic number, because the mean of its divisors is an integer number (1153824030).

Almost surely, 2^14143648450 is an apocalyptic number.

14143648450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14143648450 is a deficient number, since it is larger than the sum of its proper divisors (13548128270).

14143648450 is a wasteful number, since it uses less digits than its factorization.

14143648450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14888082 (or 14888077 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 14143648450 in words is "fourteen billion, one hundred forty-three million, six hundred forty-eight thousand, four hundred fifty".